Environmental extension for pets



FIG. 1 is a front, top and left side perspective view of an environmental extension for pets showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a perspective shown in use, with the broken line environment being for illustrative purposes only and forming no part of the claimed design. 

The ornamental design for environmental extension for pets, as shown and described. 